Security researchers have uncovered an unpatched Windows security bug with effectively unlimited potential attack ...

This has never happened before. Microsoft is expiring the authentication that protects Windows PCs from threats each time ...

Incomplete patch for a Windows SmartScreen and Windows Shell security prompts bypass created a new bug enabling zero-click ...

Microsoft has confirmed a new issue causing newly introduced Windows security warnings to display incorrectly when opening ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has ordered federal agencies to secure their Windows systems ...

CVE-2026-32202 actively exploited after April 27 advisory fix, exposing NTLMv2 hashes via zero-click SMB authentication.

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit ...

Windows 11's April 2026 updates are causing Remote Desktop display errors on multi-monitor PCs. Microsoft offers two ...

Microsoft’s April Windows 11 update brings Smart App Control changes, AI-powered Narrator upgrades, and performance ...

April 2026 saw one of Microsoft's largest-ever security updates, patching 169 vulnerabilities, including an actively exploited SharePoint flaw that CISA ordered federal agencies to fix by April 28.

Microsoft is overhauling its Windows update system to give users more control over timing, while also introducing stronger ...

Learn how to find Microsoft Defender Antivirus Signature Version in Windows 11 using Windows Security, PowerShell, Intune, ...